Antwort 2.3:2

Aus Online Mathematik Brückenkurs 1

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(Ny sida: {| width="100%" cellspacing="10px" |a) |width="33%" | <math>\left\{ \eqalign{ x_1 &= 1 \cr x_2 &= 3\cr }\right.</math> |b) |width="33%" | <math>\left\{ \eqalign{ y_1 &= -5 \cr y_2 &= 3\cr ...)
(Translated into English)
Zeile 5: Zeile 5:
|width="33%" | <math>\left\{ \eqalign{ y_1 &= -5 \cr y_2 &= 3\cr }\right.</math>
|width="33%" | <math>\left\{ \eqalign{ y_1 &= -5 \cr y_2 &= 3\cr }\right.</math>
|c)
|c)
-
|width="33%" | saknar (reella) l&ouml;sning
+
|width="33%" | no (real) solution
|-
|-
|d)
|d)

Version vom 10:27, 8. Sep. 2008

a) \displaystyle \left\{ \eqalign{ x_1 &= 1 \cr x_2 &= 3\cr }\right. b) \displaystyle \left\{ \eqalign{ y_1 &= -5 \cr y_2 &= 3\cr }\right. c) no (real) solution
d) \displaystyle \left\{ \eqalign{ x_1 &= \textstyle\frac{1}{2}\cr x_2 &= \textstyle\frac{13}{2}\cr }\right. e) \displaystyle \left\{ \eqalign{ x_1 &= -1 \cr x_2 &= \textstyle\frac{3}{5}\cr }\right. f) \displaystyle \left\{ \eqalign{ x_1 &= \textstyle\frac{4}{3}\cr x_2 &= 2\cr }\right.